> GNU gdb 4.17
> Copyright 1998 Free Software Foundation, Inc.
> GDB is free software, covered by the GNU General Public License, and you are
> welcome to change it and/or distribute copies of it under certain conditions.
> Type "show copying" to see the conditions.
> There is absolutely no warranty for GDB.  Type "show warranty" for details.
> This GDB was configured as "i386--netbsd"...(no debugging symbols found)...
> (gdb) target kcore netbsd.0.core
> panic: pagedaemon: clean anon page without backing store?
> #0  0xf0217c42 in uvm_pageout ()
> (gdb) where
> #0  0xf0217c42 in uvm_pageout ()
> #1  0xf021f6e7 in cpu_reboot ()
> #2  0xf015eaf0 in log ()
> #3  0xf0217ef9 in uvmpd_scan_inactive ()
> #4  0xf02183cf in uvmpd_scan ()
> #5  0xf0217ba3 in uvm_pageout ()
> #6  0xf014cc28 in start_pagedaemon ()
> (gdb) 
> 
> ...so.  Does that mean anything to anyone reading this?

Yep, this looks like the bug reported in PR7578, which is fixed in
-current and in 1.4.1.

					- Bill